window.helper = window.helper || {};
// 权限按钮验证
window.helper.hasPermission = function (e) {
    // console.log(JSON.parse(sessionStorage.getItem("permissionJson")))
    let permissiosJson
    if (sessionStorage.getItem('permissionJson')) {
        permissiosJson = JSON.parse(sessionStorage.getItem('permissionJson'))
        if (permissiosJson.length > 0 || permissiosJson != null) {
            const permissFlag = permissiosJson.indexOf(e)
            if (permissFlag == -1) {
                return false
            } else {
                return true
            }
        }
    }
}

// 时间戳转换
Date.prototype.format = function (fmt) { //author: meizz  
    var o = {
        "M+": this.getMonth() + 1, //月份  
        "d+": this.getDate(), //日  
        "h+": this.getHours(), //小时  
        "m+": this.getMinutes(), //分  
        "s+": this.getSeconds(), //秒  
        "q+": Math.floor((this.getMonth() + 3) / 3), //季度  
        "S": this.getMilliseconds() //毫秒  
    };
    if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
        if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
    // 调用方法
    // new Date(1569748161*1000).format('yyyy年MM月dd日 hh:mm:ss')
}
